Home / 28,901,048.73-39,844,864.04-22,960,167.14

Finding the Fourth Proportional to 28,901,048.73, 39,844,864.04 and 22,960,167.14

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Solution

The fourth proportional to 28,901,048.73, 39,844,864.04 and 22,960,167.14 is: 31,654,378.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,901,048.73 : 39,844,864.04 = 22,960,167.14 : x
  2. Step 2: Convert to fraction form
    28,901,048.73/39,844,864.04 = 22,960,167.14/x
  3. Step 3: Cross multiply
    28,901,048.73x = 39,844,864.04 × 22,960,167.14
  4. Step 4: Simplify right side
    28,901,048.73x = 914,844,737,714,950.50
  5. Step 5: Solve for x
    x = 914,844,737,714,950.50/28,901,048.73
  6. Step 6: Final answer
    x = 31,654,378.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.